def opposite_route(r):
"""
:type r: Route
:rtype: Route
"""
orns = []
if not hasattr(r, 'cfg') or not r.cfg:
# r.cfg = route_config.create_route_config(r.rnodes, infra_cfg_date=r.rnodes[0].infra_cfg_date)
r.cfg = route_config.create_route_config(r.rnodes)
for ns in r.cfg.node_sets:
if ns.node2.rnode:
orns.append(ns.node2.rnode)
opposite_route = Route(name='Opposite Direction of %s' % r.name,
desc=r.desc)
opposite_route.rnodes = list(reversed(orns))
opposite_route.infra_cfg_date = opposite_route.rnodes[0].infra_cfg_date
return opposite_route
def _calculate_tt_moe(r, prd, **kwargs):
"""
:type r: pyticas.ttypes.Route
:type prd: pyticas.ttypes.Period
"""
# 1. update lane configuration according to work zone
cloned_route = r.clone()
updated_route = cloned_route
if not kwargs.get('nowz', False):
try:
cloned_route.cfg = route_config.create_route_config(cloned_route.rnodes)
updated_route = cloned_route
except Exception as e:
getLogger(__name__).warning(
'Exception occurred while creating route config for route: {}. Error: {}'.format(r, tb.traceback(e,
f_print=False)))
# Work zone application deactivated as we do not have enough lane closure information
# try:
# updated_route = apply_workzone(cloned_route, prd)
# except Exception as e:
# getLogger(__name__).warning(
# 'Exception occurred while applying workzone for route: {}. For period: {}. Error: {}'.format(r, prd,
# tb.traceback(
# e,
# f_print=False)))
# 2. calculate TT and Speed and VMT
try:
return {
"flow_data": total_flow_with_virtual_nodes.run(updated_route, prd),
"speed_data": speed_with_virtual_nodes.run(updated_route, prd),
"density_data": density_with_virtual_nodes.run(updated_route, prd),
"tt": moe.travel_time(updated_route, prd),
"mrf": moe.mrf(updated_route, prd)
}
except Exception as ex:
getLogger(__name__).warning(tb.traceback(ex))
def _calculate_tt(r, prd, **kwargs):
"""
:type r: pyticas.ttypes.Route
:type prd: pyticas.ttypes.Period
:rtype: (list[pyticas.ttypes.RNodeData], list[pyticas.ttypes.RNodeData], list[pyticas.ttypes.RNodeData])
"""
# 1. update lane configuration according to work zone
cloned_route = r.clone()
if kwargs.get('nowz', False):
updated_route = cloned_route
else:
cloned_route.cfg = route_config.create_route_config(cloned_route.rnodes)
updated_route = apply_workzone(cloned_route, prd)
# 2. calculate TT and Speed and VMT
try:
return moe.travel_time(updated_route, prd), moe.speed(updated_route, prd), moe.vmt(updated_route, prd)
except Exception as ex:
getLogger(__name__).warning(tb.traceback(ex))
return None, None, None